Thanks Wizina and Teemac. I got it worked in Firfox 5.0, but it does not work in IE 7 or IE 8. For IE 7, it got stuck right away, nothing display at all, not even the array grid; for IE 8, the array...

I include the Exporter.js file in the <header> tag <script type="text/javascript" src="./examples/ux/exporter/Exporter.js"></script> and put all other files under ext-4.0.2a\examples\ux\exporter and...

I forgot to tell you about the output. The alertTab is inside and on the left side of the parent TabPanel (that is what I want). However, the subTabContainer is outside and below the parent TabPanel...